Use this page to identify software versions for the OnePlus 7T Pro 5G as well as details on recent software updates.


On this page:


Identify the device's current software version


Android 9.0 / Build number Oxygen OS 10.0.19.HD61CB

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap About phone. Scroll down to view the Build number.
  3. Review the information in the Review software version details section below.


Review software version details


Android 10.0

Build number: 10.0.19.HD61CB

January 15, 2020
  • WEA 3.0 Support
  • Resolves these issues:
    • Device losing connectivity
    • GPS not working intermittently
    • Picture message > 1 MB not able to be sent
  • Android Security Update
Available January 15, 2020

Android 10.0

Build number: 10.0.16.HD61CB

December 6, 2019

Stability and data improvements  Available December 6, 2019

Android 10.0

Build number: 10.0.14.HD61CB

December 6, 2019 OEM original software Available December 6, 2019

Other versions



Your device has non-T-Mobile software, and it is unsupported. The manufacturer and T-Mobile cannot update your software.


Determine update requirements

Your device must meet the following requirements to update your software to the most current version:


  • 50% or higher battery life
  • Data connection
  • File size: 507.2 MB


Update software versions


Update automatically over the air (OTA) for Oxygen OS 10.0.19.HD61CB

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap System > System update > Check for update.
  3. Follow the onscreen prompts to update to the latest software.


Issues after updating

If you experience issues after updating to the latest software version, follow these steps:


  1. Wipe your cache partition to make sure that all system files on your device are put back in order.
  2. If wiping the cache partition does not work, you may need to perform a master reset.
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